package Zuoye12;

public class Truck extends MotoVehicle{
	int tonnage;

	public Truck(String no, String brand, int tonnage) {
		super(no, brand);
		this.tonnage = tonnage;
	}

	public int getTonnage() {
		return tonnage;
	}

	public int calRent(int days) {
		return tonnage * 50 * days;
	}

}
